First of all, an app is designed for inteligent mobile phones, tablets and other devices. This type of aplications allows the user to perform a varied of tasks, like: Leisure, Professional, educational, access to services...
THERE ARE TWO TYPES:
There are free aplications.
And others were you have to pay.
ADVANTAGES OF APPS:
They are faster and simply access to necesary information without the need of aunthentication data.
Secured personal data storage.
A great versatility in terms of its use or practical aplication.
The attribution of specific funcionalities.
Improve conectivity and availability of services and products.
Alba Márquez 